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JPL Small-Body Database Browser
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382108 (2011 HO3)
Classification: Main-belt Asteroid          SPK-ID: 2382108
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033798360165526 1.642e-07  
a 2.570993671373944 4.1754e-08 au
q 2.305204767227711 4.4129e-07 au
i 14.87391921554755 1.5051e-05 deg
node 65.99682871572978 4.3963e-05 deg
peri 88.75799388293946 0.00013722 deg
M 25.76327676401913 0.00012246 deg
tp 2458492.742244583569
(2019-Jan-09.24224458)
0.00051287 TDB
period 1505.739829030333
4.12
3.6681e-05
1.004e-07
d
yr
n .2390851281604426 5.8243e-09 deg/d
Q 2.836782575520177 4.607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4385 days (12.01 yr)  
   first obs. used      2007-04-25  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:03:40  

Additional Information
 Earth MOID = 1.37228 au 
 Jupiter MOID = 2.29071 au 
 T_jup = 3.375 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO434367  

382108 (2011 HO3)          Discovered 2009-Nov-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2011 HO3 = 2009 WH122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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